AK4355 Datasheet, PDF (3/24 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit 6ch DAC for DVD-Audio

ASAHI KASEI
[AK4355]
PIN/F UNCTION
No. Pin Name
I/O Function
1 VREF
I
Positive Voltage Reference Input Pin
2 DZF
O Zero Input Detect Pin
3 PDN
I
Power-Down Mode Pin
When at “L”, the AK4355 is in the power-down mode and is held in reset.
The AK4355 should always be reset upon power-up.
4 MCLK
I
Master Clock Input Pin
An external TTL clock should be input on this pin.
5 BICK
I
Audio Serial Data Clock Pin
6 SDTI1
I
DAC1 Audio Serial Data Input Pin
7 SDTI2
I
DAC2 Audio Serial Data Input Pin
8 SDTI3
9 LRCK
I
DAC3 Audio Serial Data Input Pin
I
L/R Clock Pin
10 CSN
I
Chip Select Pin
11 CCLK
I
Control Clock Pin
12 CDTI
I
Control Data Input Pin
13 DVDD
-
Digital Power Supply Pin
14 DVSS
-
Digital Ground Pin
15 ROUT3-
O DAC3 Rch Negative Analog Output Pin
16 ROUT3+
O DAC3 Rch Positive Analog Output Pin
17 LOUT3-
O DAC3 Lch Negative Analog Output Pin
18 LOUT3+
O DAC3 Lch Positive Analog Output Pin
19 ROUT2-
O DAC2 Rch Negative Analog Output Pin
20 ROUT2+
O DAC2 Rch Positive Analog Output Pin
21 LOUT2-
O DAC2 Lch Negative Analog Output Pin
22 LOUT2+
23 ROUT1-
O DAC2 Lch Positive Analog Output Pin
O DAC1 Rch Negative Analog Output Pin
24 ROUT1+
O DAC1 Rch Positive Analog Output Pin
25 LOUT1-
O DAC1 Lch Negative Analog Output Pin
26 LOUT1+
O DAC1 Lch Positive Analog Output Pin
27 AVSS
-
Analog Ground Pin
28 AVDD
-
Analog Power Supply Pin
Note: All input pins should not be left floating.
MS0063-E-01
- 3-
2002/07